"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : Compatibility
Case Name   : 表含有索引且load带有ignore或replace参数时会进行导入
Create At   : 2023/06/02
Owner       : n@ningyali
Description :
        1.建表并创建索引
        2.使用ignore参数导入数据
        3.使用replace参数导入数据
Expect      :
        1.创建成功
        2.导入数据成功
        3.导入数据成功
History     :
"""
import os
import unittest

from yat.test import Node

from testcase.COMPATIBILITY.GRAMMAR.LOAD. \
    Opengauss_Compatibility_Grammar_Load_Common import LoadData
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger


class LoadData0087(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        self.common = Common()
        self.constant = Constant()
        self.load_data = LoadData()
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_user = Node('PrimaryDbUser')
        self.case_lable = 'load_data_0087'
        self.db_name = f'db_{self.case_lable}'
        self.t_name = f't_{self.case_lable}'
        self.i_name = f'i_{self.case_lable}'
        self.file_path = os.path.join('/home', self.pri_user.ssh_user)
        self.cols = 'c_id int primary key,c_num char(30)'

        text1 = '-----创建数据文件；expect:创建成功-----'
        self.log.info(text1)
        self.data = '#1000,123456;'
        for i in range(100):
            self.data += f'#{str(1000 + 1)},{str(123456 + 1)};'
        res = self.load_data.create_data_file(self.pri_user, self.case_lable,
                                              self.data)
        self.assertTrue(res, '执行失败:' + text1)

        text2 = '-----创建兼容B库；expect:创建成功-----'
        self.log.info(text2)
        res = self.load_data.create_b_db(self.pri_sh, self.db_name)
        self.assertTrue(res, '执行失败:' + text2)

    def test_load(self):
        text = '-----step1：创建表；expect：建表成功-----'
        self.log.info(text)
        res = self.load_data.create_table(self.pri_sh, self.db_name,
                                          self.t_name, self.cols)
        self.assertTrue(res, '执行失败:' + text)

        text = '--------step1：创建索引；expect：建表成功--------'
        self.log.info(text)
        sql = f"create unique index {self.i_name} on {self.t_name}(c_id)"
        res = self.pri_sh.execut_db_sql(sql, dbname=self.db_name)
        self.log.info(res)
        self.assertIn('CREATE INDEX', res, '执行失败' + text)

        text = '------step2：使用ignore参数向表中导入数据；expect：成功------'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_1.txt')
        res1 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='ignore')
        rows, _ = self.common.parse_sql_query_res(res1)
        expect = [['1000', '123456'], ['1001', '123457']]
        self.assertEqual(rows, expect, '执行失败' + text)

        text = '------step3：使用replace参数向表中导入数据；expect：成功------'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_1.txt')
        res1 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='replace')
        rows, _ = self.common.parse_sql_query_res(res1)
        self.assertEqual(rows, expect, '执行失败' + text)

    def tearDown(self):
        self.log.info('-----清理环境-----')
        res = self.load_data.clear_env(self.pri_sh, self.pri_user,
                                       self.db_name,
                                       os.path.join(self.file_path,
                                                    f"{self.case_lable}*"))
        self.assertTrue(res, '执行失败:清理环境')
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
